These great hollow globes of artificial super-metals, and artificial transparent adamant, ranged in size from the earliest and smallest structures, which were no bigger than a very small asteroid, to spheres considerably larger than the Earth. (Olaf Stapledon, STAR MAKER)
Saturday, September 14, 2013
A nice image from the Hubble Space Telescope. Galaxies in collision? No, just a chance alignment of two vastly different objects (in terms of distance).